1937 10 introduces complete sets of large-scale conveying equipment for the first time.
1940 set up a factory in Hejian District, Osaka City in May.
194 1 year 1 month to establish a joint-stock company with a registered capital of 3 million yen. Chunben said that Sam was the first president.
1949 in may, the marine roller chain passed the quality inspection of Lloyd's Register of Shipping and was listed on Osaka and Tokyo stock exchanges.
195 1 year 65438+February exported roller chains to the United States.
1September 1953, became the first JIS certified roller chain factory.
1April, 958, mass production of automobile timing chains began.
Saitama factory completed in March 1962.
1965 10 set up a joint venture company with Warner Corporation of bolger (USA) to start selling electric cylinders and pinion motors.
1967165438+10 developed the monorail handling system "AutoRun".
1969 July, Da Chun chain co., ltd was established in Taiwan Province.
1970 65438+ 10 The company name was changed to Toona sinensis Chain Co., Ltd.
197 1 year 1 month Kyoto plant completed.
In February, UST was established in the United States.
198 1 April, the powder conveyor technology and business department were separated, and the bulk material system of Toona sinensis was established.
65438+August 0982 Hyogo factory completed.
1February, 985, the linear motor type high-speed handling conveyor was successfully developed.
In July, 1987, SB Division was newly established.
1988 began to sell Toona sinensis monitoring system in March.
199265438+In February, the roller chain factory obtained ISO 9002 certification (1996 was upgraded to 900 1, and in 2002, the whole department obtained ISO 900 1 certification)1April, 1996, "wholeheartedly help".
1998 in February, the auto parts division of Saitama factory obtained QS-9000 certification.
In April of 200 1 year, the Ministry of Environment was newly established.
In June, the factory near the mine field was completed.
In September, Saitama factory obtained ISO 1400 1 certification.
On June 10, the head office moved to the central area of Osaka.
Chunben Automobile (Thailand) Co., Ltd. was established in Thailand in March 2002.
In April, the joint-stock company Toona sinensis was established.
In April 2003, the Chunben Support Center was established.
In July, the head office moved to Shibei District, Osaka.
In April 2004, Chunben Automotive Engine (Shanghai) Co., Ltd. was established in China.
Chunben Chain Trading (Shanghai) Co., Ltd. was established in China in August.
In June, 2005, Ryuhiko Mimoto became the eighth general manager.
In August 2008, due to the sudden death of general manager Meiben, chairman Fuyong became the general manager.
In June 2009, Chang Yong became the tenth general manager.
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